1 #ifndef _LINUX_TYPES_H 2 #define _LINUX_TYPES_H 3 4 #ifdef __KERNEL__ 5 #include <linux/config.h> 6 7 #define BITS_TO_LONGS(bits) \ 8 (((bits)+BITS_PER_LONG-1)/BITS_PER_LONG) 9 #define DECLARE_BITMAP(name,bits) \ 10 unsigned long name[BITS_TO_LONGS(bits)] 11 12 #define BITS_PER_BYTE 8 13 #endif 14 15 #include <linux/posix_types.h> 16 #include <asm/types.h> 17 18 #ifndef __KERNEL_STRICT_NAMES 19 20 typedef __u32 __kernel_dev_t; 21 22 typedef __kernel_fd_set fd_set; 23 typedef __kernel_dev_t dev_t; 24 typedef __kernel_ino_t ino_t; 25 typedef __kernel_mode_t mode_t; 26 typedef __kernel_nlink_t nlink_t; 27 typedef __kernel_off_t off_t; 28 typedef __kernel_pid_t pid_t; 29 typedef __kernel_daddr_t daddr_t; 30 typedef __kernel_key_t key_t; 31 typedef __kernel_suseconds_t suseconds_t; 32 typedef __kernel_timer_t timer_t; 33 typedef __kernel_clockid_t clockid_t; 34 typedef __kernel_mqd_t mqd_t; 35 36 #ifdef __KERNEL__ 37 typedef __kernel_uid32_t uid_t; 38 typedef __kernel_gid32_t gid_t; 39 typedef __kernel_uid16_t uid16_t; 40 typedef __kernel_gid16_t gid16_t; 41 42 #ifdef CONFIG_UID16 43 /* This is defined by include/asm-{arch}/posix_types.h */ 44 typedef __kernel_old_uid_t old_uid_t; 45 typedef __kernel_old_gid_t old_gid_t; 46 #endif /* CONFIG_UID16 */ 47 48 /* libc5 includes this file to define uid_t, thus uid_t can never change 49 * when it is included by non-kernel code 50 */ 51 #else 52 typedef __kernel_uid_t uid_t; 53 typedef __kernel_gid_t gid_t; 54 #endif /* __KERNEL__ */ 55 56 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 57 typedef __kernel_loff_t loff_t; 58 #endif 59 60 /* 61 * The following typedefs are also protected by individual ifdefs for 62 * historical reasons: 63 */ 64 #ifndef _SIZE_T 65 #define _SIZE_T 66 typedef __kernel_size_t size_t; 67 #endif 68 69 #ifndef _SSIZE_T 70 #define _SSIZE_T 71 typedef __kernel_ssize_t ssize_t; 72 #endif 73 74 #ifndef _PTRDIFF_T 75 #define _PTRDIFF_T 76 typedef __kernel_ptrdiff_t ptrdiff_t; 77 #endif 78 79 #ifndef _TIME_T 80 #define _TIME_T 81 typedef __kernel_time_t time_t; 82 #endif 83 84 #ifndef _CLOCK_T 85 #define _CLOCK_T 86 typedef __kernel_clock_t clock_t; 87 #endif 88 89 #ifndef _CADDR_T 90 #define _CADDR_T 91 typedef __kernel_caddr_t caddr_t; 92 #endif 93 94 /* bsd */ 95 typedef unsigned char u_char; 96 typedef unsigned short u_short; 97 typedef unsigned int u_int; 98 typedef unsigned long u_long; 99 100 /* sysv */ 101 typedef unsigned char unchar; 102 typedef unsigned short ushort; 103 typedef unsigned int uint; 104 typedef unsigned long ulong; 105 106 #ifndef __BIT_TYPES_DEFINED__ 107 #define __BIT_TYPES_DEFINED__ 108 109 typedef __u8 u_int8_t; 110 typedef __s8 int8_t; 111 typedef __u16 u_int16_t; 112 typedef __s16 int16_t; 113 typedef __u32 u_int32_t; 114 typedef __s32 int32_t; 115 116 #endif /* !(__BIT_TYPES_DEFINED__) */ 117 118 typedef __u8 uint8_t; 119 typedef __u16 uint16_t; 120 typedef __u32 uint32_t; 121 122 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 123 typedef __u64 uint64_t; 124 typedef __u64 u_int64_t; 125 typedef __s64 int64_t; 126 #endif 127 128 /* this is a special 64bit data type that is 8-byte aligned */ 129 #define aligned_u64 unsigned long long __attribute__((aligned(8))) 130 131 /* 132 * The type used for indexing onto a disc or disc partition. 133 * If required, asm/types.h can override it and define 134 * HAVE_SECTOR_T 135 */ 136 #ifndef HAVE_SECTOR_T 137 typedef unsigned long sector_t; 138 #endif 139 140 #ifndef HAVE_BLKCNT_T 141 typedef unsigned long blkcnt_t; 142 #endif 143 144 /* 145 * The type of an index into the pagecache. Use a #define so asm/types.h 146 * can override it. 147 */ 148 #ifndef pgoff_t 149 #define pgoff_t unsigned long 150 #endif 151 152 #endif /* __KERNEL_STRICT_NAMES */ 153 154 /* 155 * Below are truly Linux-specific types that should never collide with 156 * any application/library that wants linux/types.h. 157 */ 158 159 #ifdef __CHECKER__ 160 #define __bitwise__ __attribute__((bitwise)) 161 #else 162 #define __bitwise__ 163 #endif 164 #ifdef __CHECK_ENDIAN__ 165 #define __bitwise __bitwise__ 166 #else 167 #define __bitwise 168 #endif 169 170 typedef __u16 __bitwise __le16; 171 typedef __u16 __bitwise __be16; 172 typedef __u32 __bitwise __le32; 173 typedef __u32 __bitwise __be32; 174 #if defined(__GNUC__) && !defined(__STRICT_ANSI__) 175 typedef __u64 __bitwise __le64; 176 typedef __u64 __bitwise __be64; 177 #endif 178 179 #ifdef __KERNEL__ 180 typedef unsigned __bitwise__ gfp_t; 181 #endif 182 183 struct ustat { 184 __kernel_daddr_t f_tfree; 185 __kernel_ino_t f_tinode; 186 char f_fname[6]; 187 char f_fpack[6]; 188 }; 189 190 #endif /* _LINUX_TYPES_H */ 191